Patents
Patents for G01L 11 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or (2,548)
05/2007
05/24/2007US20070113658 Surface acoustic wave pressure sensor
05/23/2007EP1062520B1 Measuring device with a microsensor and method for producing the same
05/10/2007DE102006034515B3 Pressure-measuring device for a common-rail system has single-shot reservoirs, chambers and a measuring cell for detecting pressure levels
05/10/2007DE102005040768B4 Verfahren und Vorrichtung zur Einspritzraten- und/oder Einspritzmassenbestimmung Method and apparatus for injection rate and / or injection mass determination
05/03/2007DE102005051580A1 Communication module for a measuring device comprises a first interface connected to a measuring device, a second interface connected to a data bank and a web client
05/03/2007CA2627411A1 Monitoring system
05/02/2007EP1779090A2 Virtual sensor array optical fiber system
05/01/2007USH2189 SQL enhancements to support text queries on speech recognition results of audio data
04/2007
04/26/2007US20070089521 Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device
04/26/2007DE202007001823U1 Luftdruckmodul Air pressure module
04/18/2007EP1774269A1 Synchronous pressure and temperature determination
04/12/2007WO2007040980A1 Pressure transmitter with acoustic pressure sensor
04/12/2007CA2621313A1 Pressure transmitter with acoustic pressure sensor
04/11/2007CN1947005A Apparatus and methods for acoustically determining fluid properties while sampling
04/10/2007US7201060 Apparatus and method for determining in situ pore fluid and soil properties using multi-sensor measurement systems
04/05/2007US20070074574 Micro-electro-mechanical pressure sensor
04/03/2007US7197934 Pressure sensor with temperature compensated optical fiber
03/2007
03/29/2007US20070068262 Fiber Optic Differential Pressure Sensor
03/29/2007US20070068261 Pressure sensor
03/29/2007US20070068260 Pressure measuring system for vacuum chamber using ultrasonic wave
03/28/2007EP1060373B1 Device for fastening optical fibres
03/27/2007US7194909 Pressure and vibration sensing apparatus
03/27/2007CA2453224C Remotely deployed optical fiber circulator
03/22/2007DE112005000817T5 Elektromagnetischer Resonanzsensor Electromagnetic resonance sensor
03/21/2007EP1764597A1 Surface acoustic wave pressure sensor
03/21/2007EP1764270A1 Device for the protection of persons and accidents in a vehicle
03/20/2007US7191658 Pressure-detecting device and method of manufacturing the same
03/15/2007DE102006040235A1 Verfahren zur Herstellung einer optischen Vorrichtung, sowie hiermit hergestellte optische Vorrichtung A process for producing an optical device and optical device produced therewith
03/15/2007DE102004055701B4 Verfahren und Vorrichtung zum Erfassen eines Druckes Method and device for detecting a pressure
03/08/2007DE102005040785A1 Sensor zur Erfassung von Fluidparametern und Verfahren Sensor for the detection of fluid parameters and procedures
03/07/2007CN1926421A Microfabricated hot wire vacuum sensor
03/06/2007US7186460 Extension and upsetting sensor
03/01/2007DE102005040768A1 Injection rate control method for fuel injection system of internal combustion engines involves considering variation in temperature distribution of fluid in measuring tube when determining correction value
02/2007
02/28/2007EP1706714B1 Instrumented tubular device for the transport of a pressurised fluid using bragg grating rosettes
02/22/2007WO2007019714A1 Optical interferometric pressure sensor
02/22/2007DE102005038539A1 High pressure test receiver e.g. for specimens such as plugs subjected with fluid media for internal combustion engines, has connection for fluid media, and several single apertures in which test specimens are fastened for inspection
02/22/2007CA2619191A1 Optical interferometric pressure sensor method
02/21/2007EP1554554B1 Bragg grating pressure sensor
02/20/2007CA2158245C Liquid pressure measuring device and control means of said device
02/14/2007EP1751514A2 Method and apparatus for detecting pressure distribution in fluids
02/08/2007US20070028651 Method for making large diameter optical waveguide having a bragg grating and being configured for reducing the bulk modulus of compressibility thereof
02/01/2007US20070022816 Pressure indicating apparatus
01/2007
01/31/2007CN1904572A A device and a system for measuring forces
01/31/2007CN1904571A A system and a method for measuring forces
01/16/2007US7164813 Bragg grating pressure sensor
01/11/2007WO2007003876A1 Fiber optic temperature and pressure sensor and system incorporating same
01/11/2007US20070006663 Optical sensor with co-located pressure and temperature sensors
01/11/2007CA2612385A1 Fiber optic temperature and pressure sensor and system incorporating same
01/10/2007EP1425562B1 Improved bit error concealment methods for speech coding
01/09/2007US7159468 Fiber optic differential pressure sensor
01/03/2007EP1738681A1 Pressure measuring method, pressure measuring device, and tonometer
01/02/2007US7155980 Resonating transducer
01/02/2007CA2438770C Pressure sensitive paint system control
12/2006
12/30/2006CA2548828A1 Optical waveguide feedthrough assembly
12/28/2006US20060288790 Pressure differentiator
12/28/2006DE102005043038A1 Device for detecting mechanical stress e.g. for monitoring gas and liquid pressures, tire pressures, involves applying a stress via electrodes to piezo-electric layer
12/28/2006DE102005028395A1 Component for e.g. pressure measuring device, has coating with micro-smooth upper surface, where coating is divided into two areas of different material concentration, and one area has anti-adhesive property
12/26/2006US7155074 Pressure transducer featuring large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof
12/21/2006WO2006133581A1 Method of monitoring pressure of a gas species and apparatus to do so
12/20/2006EP1734223A2 Fiber optic sensor and sensing system for hydrocarbon flow
12/20/2006EP1733222A1 Apparatus and methods for acoustically determining fluid properties while sampling
12/19/2006US7151802 High frequency content recovering method and device for over-sampled synthesized wideband signal
12/14/2006DE102005022943B3 Unmanned aircraft external pressure determination unit has static pressure sensor recessed into hole in aircraft
12/14/2006DE102005022942B3 Unmanned aircraft external pressure determination unit has static pressure sensor recessed into hole in aircraft
12/14/2006DE102005020960B3 Gas pressure measuring method e. g. for hydrogen aggregates for motor vehicles, involves having temperature measuring instrument for measuring gas temperature and mechanism for determination of temperature of heating element
12/13/2006CN1877263A Fiber grating sensor for simultaneously measuring displacement and pressure
12/07/2006US20060277036 Method and device for adaptive bandwidth pitch search in coding wideband signals
12/06/2006EP1728059A1 Microfabricated hot wire vacuum sensor
12/06/2006EP1728058A2 Load cell including displacement transducer, and associated methods of use and manufacture
12/06/2006EP1254357B1 Optical pressure sensor
11/2006
11/30/2006WO2006125265A1 A method and system for reproducing an audio signal
11/30/2006WO2005104348A3 Electromagnetic resonant sensor
11/30/2006US20060266124 Pressure sensor
11/29/2006EP1417466B1 Optical device for measuring pressure or force
11/28/2006US7140744 Lamp assembly for a pressure sensitive paint measuring system
11/21/2006US7139709 Middleware layer between speech related applications and engines
11/16/2006DE10321209B4 Anprallsensoranordnung Crash sensor array
11/09/2006DE102005016641A1 Optical pressure measuring arrangement for use in explosive environment, has optical pressure sensor consisting of flexible sensor foil made of cured cholesteric elastomer and hermetically sealed housing provided outside environment
11/02/2006DE102005018169A1 Verfahren zur Bestimmung der Druckverteilung über einer Oberfläche und druckempfindliche Farbe zur Verwendung dabei Method for determining the pressure distribution over a surface, and pressure sensitive ink for use therein
11/01/2006CN1856700A Calibration of a process pressure sensor
10/2006
10/26/2006WO2006112009A1 Atmosphere control device
10/25/2006EP1715319A2 Procedure for determining the pressure distribution on a surface and pressure sensitive paint used therefore
10/25/2006EP1715317A1 Method and measuring apparatus for determining a pressure distribuition on the surface of an object
10/19/2006DE102005041286B3 Pressure measurement device for tracheotomy device has automatically closing non-return valve attached to pressure setting connection that can be opened by connecting pressure adjustment device
10/12/2006DE102006016311A1 Verfahren und Vorrichtung zum Erhalten einer verbesserten Genauigkeit und eines verbesserten Bereichs für Luftdatenparameter, die von unabhängigen Messungen voneinander abhängiger Drücke abgeleitet werden Method and apparatus for obtaining an improved accuracy and improved range for air data parameters from independent measurements of interdependent pressures are derived
10/05/2006DE102005015546A1 Liquid medium`s process variable e.g. level, measuring device for e.g. monitoring process variable, has detection unit provided to determine and/or control pressure in direction perpendicular to diaphragm by vibrating diaphragm
10/04/2006EP1706717A1 Pressure sensor with an ir radiation sensor
10/04/2006EP1706714A1 Instrumented tubular device for the transport of a pressurised fluid using bragg grating rosettes
10/04/2006EP1664706A4 Optical sensor with co-located pressure and temperature sensors
10/03/2006US7117146 System for improved use of pitch enhancement with subcodebooks
09/2006
09/27/2006CN1839301A Tapered fiber optic strain gauge using cavity ring-down spectroscopy
09/21/2006US20060207332 Piezo inkjet printer
09/14/2006WO2006094353A1 An apparatus for pressure sensing
09/14/2006WO2006094352A1 Temperature compensating bragg grating optical device
09/14/2006WO2006094351A1 An apparatus for pressure sensing
09/14/2006US20060201254 Hydrostatic pressure determination in a high-pressure reservoir (common rail) by means of ultrasonic echo time measurement
09/14/2006CA2601004A1 An apparatus for pressure sensing
09/14/2006CA2600888A1 Temperature compensating bragg grating optical device
09/14/2006CA2599749A1 An apparatus for pressure sensing
09/12/2006US7104141 Optical sensor with co-located pressure and temperature sensors
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